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Old 06-04-2017, 06:43 PM
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Nikolas (Nik)
Dazed and confused

Nikolas is offline
 
Join Date: May 2012
Location: Melbourne
Posts: 3,506
Quote:
Originally Posted by Star Catcher View Post
The hot spots are difficult to avoid in PST's when doing full disk images. Doing a flat field can help. Whilst colour video cameras can be used, mono cameras do a better job. I suspect the spicule layer is where your camera is particularly sensitive and when you stretched the image (non linear) to bring up prominences, the red halo became even more prominent.

Ted
Thanks Ted, that makes sense, complete novice in solar but it's not for me it gives me migraines.
Cheers
Nik.
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